gozinta pencils\ntwo different colored pencils change places, tube and pocket, then both pencils are put into the tube, which should be too small\ncecil keech
1967
the art of close-up magic &mdash; volume 1 Cecil Keech

Gozinta Pencils

two different colored pencils change places, tube and pocket, then both pencils are put into the tube, which should be too small